'From Squeak3.9 of 7 November 2006 [latest update: #7067] on 9 April 2007 at 10:28:34 am'!Prolog subclass: #Doctor	instanceVariableNames: ''	classVariableNames: ''	poolDictionaries: ''	category: 'Prolog'!!Doctor commentStamp: 'bolot 12/13/2002 15:59' prior: 0!A demo class.Used by Family>>health:This class and other related classes in this category were originally written by Mike Teng <miket@objectshare.com>, then at Digitalk, as part of the Prolog/V implementation distributed with Smalltalk V/286 in 1988.We gratefully acknowledge Mike's permission to port his code to Squeak.The port to Squeak is the work of Bolot Kerimbaev <bolot@cc.gatech.edu>, a summer intern at Walt Disney Imagineering.!!Doctor methodsFor: 'as yet unclassified' stamp: 'bolot 8/4/1999 15:35'!healthHistory('John', 'John had two times of heart attacks').healthHistory('Mary', 'Mary had no serious problems').! !